A genius magic tool artisan striving for FIRE (Financial Independence, Retire Early)! A former office worker, who died from overwork, is reincarnated into another world as a prodigious magic tool artisan! This time, she’s determined to live a slow and carefree life—and to do that, she needs passive income! Using her talent and modern knowledge, Millis develops one groundbreaking product after another. But the world of magic tool crafting is far from easy… With endless challenges and unexpected encounters ahead, will she be able to carve a path to her dream FIRE lifestyle?